Question 8 of 25
2 points
which best describes the nucleus of an atom?
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a. it is the most massive part of the atom.
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b. it is made of neutrons and electrons.
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c. it contains no mass.
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d. it is the negatively charged part of the atom.

This class has taught you that the use of science and medicine in practical ways has become an international endeavor. one of the greatest examples of an international science accomplishment is which allows the profiling of human dna, useful not only to science but also medicine. a) forensic science b) the fbi c) the human genome project d) bioterrorism

Which of the following is the sl unit used to measure temperature a. kilogram b. liter c. meter d. kelvin

9. technology can bring both good and bad things. building a vertical farm can increase food supplies in cities (good), but it may cause unemployment in rural areas (bad). give another example of both the good and bad sides of a technological advancement (5 noints)